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Add 128-bit pmovmskb intrinsic support.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27255 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-30 00:33:26 +00:00
parent 591f740a40
commit c5fb2b14ca
2 changed files with 14 additions and 7 deletions
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2
include/llvm/IntrinsicsX86.td
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@ -298,4 +298,6 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
llvm_v8i16_ty], [InstrNoMem]>;
def int_x86_sse2_movmskpd : GCCBuiltin<"__builtin_ia32_movmskpd">,
Intrinsic<[llvm_int_ty, llvm_v2f64_ty], [InstrNoMem]>;
def int_x86_sse2_pmovmskb_128 : GCCBuiltin<"__builtin_ia32_pmovmskb128">,
Intrinsic<[llvm_int_ty, llvm_v16i8_ty], [InstrNoMem]>;
}

19
lib/Target/X86/X86InstrSSE.td
View File

@ -686,13 +686,6 @@ def MOVHLPSrr : PSI<0x12, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
MOVHLPS_shuffle_mask)))]>;
}
def MOVMSKPSrr : PSI<0x50, MRMSrcReg, (ops R32:$dst, VR128:$src),
"movmskps {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse_movmsk_ps VR128:$src))]>;
def MOVMSKPDrr : PSI<0x50, MRMSrcReg, (ops R32:$dst, VR128:$src),
"movmskpd {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse2_movmskpd VR128:$src))]>;
// Conversion instructions
def CVTPI2PSrr : PSI<0x2A, MRMSrcReg, (ops VR128:$dst, VR64:$src),
"cvtpi2ps {$src, $dst|$dst, $src}", []>;
@ -1374,6 +1367,18 @@ def PUNPCKHQDQrm : PDI<0x6D, MRMSrcMem,
// Miscellaneous Instructions
//===----------------------------------------------------------------------===//
// Mask creation
def MOVMSKPSrr : PSI<0x50, MRMSrcReg, (ops R32:$dst, VR128:$src),
"movmskps {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse_movmsk_ps VR128:$src))]>;
def MOVMSKPDrr : PSI<0x50, MRMSrcReg, (ops R32:$dst, VR128:$src),
"movmskpd {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse2_movmskpd VR128:$src))]>;
def PMOVMSKBrr : PDI<0xD7, MRMSrcReg, (ops R32:$dst, VR128:$src),
"pmovmskb {$src, $dst|$dst, $src}",
[(set R32:$dst, (int_x86_sse2_pmovmskb_128 VR128:$src))]>;
// Prefetching loads
def PREFETCHT0 : I<0x18, MRM1m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,